/*
 * ServiceLocator.java, created on Nov 25, 2005
 * 
 * Copyright (c) 2005 - 2007 Devon Carew
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
 * file except in compliance with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
 * ANY KIND, either express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package org.xfc;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 * 
 * 
 * @author Devon Carew
 */
public class XServiceLocator
{
	private Map services = new HashMap();
	
	/**
	 * 
	 */
	public XServiceLocator()
	{
		
	}
	
	/**
	 * @param serviceInterface
	 * @return the service for the given interface
	 */
	public Object getService(Class serviceInterface)
	{
		return services.get(serviceInterface);
	}
	
	/**
	 * @param serviceInterface
	 * @param service
	 */
	public void registerService(Class serviceInterface, Object service)
	{
		services.put(serviceInterface, service);
	}
	
	/**
	 * @return an iterator over the serviceInterface Classes that have been registered
	 *         with this service locator
	 */
	public Iterator getAvailableServices()
	{
		return services.keySet().iterator();
	}
}
